var fieldSetAntiSpam = Ext.create('Ext.form.FieldSet', {
    title: 'Verificação de Segurança',
    id: 'fieldSetAntiSpam',

    // defaults for columns
    defaults:{
        /*layout:'form'*/
        border:false,
        frame: false,
        xtype:'panel',
        bodyStyle: 'background-color:#E8E8E8;'
    },

    items:[
        antiSpam
    ]
});

function reloadImage() {
    var objImg = document.getElementById('antiSpamImg');
    var now = new Date();
    objImg.setAttribute('src', '../server/lib/captcha/?' + now.getTime());
}
